/**
*
* Retrieves or creates DJCatalog2HelperCart object
* @param bool $from_storage
* @param array $cart_items
* @return DJCatalog2HelperCart
*/
public static function getInstance($from_storage = true, $cart_items = array())
{
$app = JFactory::getApplication();
if ($from_storage) {
$stored_items = $app->getUserState('com_djcatalog2.cart.items', array());
if (empty($cart_items) && !empty($stored_items)) {
$cart_items = $stored_items;
}
}
$hash = md5(serialize($cart_items));
if (isset(self::$baskets[$hash])) {
return self::$baskets[$hash];
}
$basket = new Djcatalog2HelperCart();
if (!empty($cart_items)) {
JModelLegacy::addIncludePath(JPATH_BASE . DS . 'components' . DS . 'com_djcatalog2' . DS . 'models', 'DJCatalog2Model');
$model = JModelLegacy::getInstance('Items', 'Djcatalog2Model', array('ignore_request' => true));
$state = $model->getState();
$model->setState('list.start', 0);
$model->setState('list.limit', 0);
$user = Djcatalog2Helper::getUserProfile();
if (isset($user->user_group_id)) {
$model->setState('filter.customergroup', $user->user_group_id);
}
$model->setState('filter.catalogue', false);
$model->setState('list.ordering', 'i.name');
$model->setState('list.direction', 'asc');
$model->setState('filter.parent', '*');
$model->setState('filter.state', '3');
$item_ids = array_keys($cart_items);
$model->setState('filter.item_ids', $item_ids);
$basket->items = $model->getItems();
$basket->quantities = $cart_items;
}
$basket->recalculate();
self::$baskets[$hash] = $basket;
return self::$baskets[$hash];
}
